Sampleite
氯磷钠铜矿
🗣️ 情景例句
My mother doesn't mind who comes to stay, she's very easy-going.
我母亲不在乎有什么人来往，她十分随和。
The sewing machine is out of order.
这缝纫机坏了。
To see is to believe.
百闻不如一见。